Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.

A regional road runs the length of the island; ferry connections (via the island of Cres) include Brestova - Porozina, Merag - Valbiska, Mali Lošinj - Zadar, Mali Lošinj - Pula. There is also an airport on the island of Lošinj.

Lošinj is part of the Cres-Lošinj archipelago. The Cres-Lošinj archipelago includes Cres and Lošinj, and the smaller islands of Unije, Ilovik, Susak, Vele Srakane, Male Srakane and a number of uninhabited small islands. Cres is the biggest by area, Lošinj is second. Cres and Lošinj are connected by a small bridge at the town of Osor on Cres.

The highest elevations are the mountains Televrin (also called Osoršćica) at 588 m (1,929 ft) and Sv. Nikola (also called Sv. Mikul) at 557 m (1,827 ft). The towns of Nerezine and Sveti Jakov lie at their base. The island is formed predominantly of chalk limestone and dolomite rocks. There are sand deposits in the western part of the Kurila peninsula.

Lošinj is the 11th largest Adriatic island by area, 33 km (21 mi) long, with the width varying from 4.75 km (2.95 mi) in the north and middle of the island, to 0.25 km (0.16 mi) near the town of Mali Lošinj. The total coastline of the island is 112.7 km (70.0 mi).[1][2]

With around 2600 hours of sunshine a year, the island has become a popular destination for Slovenian, German and Italian tourists in the summer months. Average air humidity is 70%, and the average summer temperature is 24 °C (75 °F) and 7 °C (45 °F) during the winter.

The island has a mild climate and evergreen vegetation (like myrtle, holm oak, and laurel). The highest elevations in the north have more sparse vegetation. Veli Lošinj, Čikat and the south-western coast are ringed by pine forests.